lisa sylvester, cnn, washington. >>> the ft. hood shootings have some soldiers on edge right now. >> fellow soldiers, sailors, airmen, and marines are looking at their muslim comrades and are a little bit worried, a little bit more skeptical. and it's human nature. >> hear how american muslim soldiers fear a backlash because of the shooting suspect's religious background. y8 >>> well, communities all over texas hold vigils for the people killed in the ft. hood shootings, authorities are trying to find a motive for the rampage. >> enough of this sort of political correctness. >> muslim leaders react to the killings at ft. hood. what they say might surprise you. >>> if health care reform was the finish line. well, today could touch off the final sprint. why president obama has to convince democrats, not republicans, to go along. hi there, and welcome to hln on this saturday. i'm natasha curry, thanks for spending part of your weekend with us. >>> candle light vigils took place in texas for the 12 soldiers and one civilian killed i